Perhaps you should try some spelling variations:
pluralen communication » oral communication, cultural communication, human communication
information centers » information contents, information officers
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
4 developing » 3 developing
de pluralen » der pluralen, die plurale, _ pluralen
centers de » centers _, centres de, centers 10
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers de pluralen communication costs 4 developing _ africa.*.